San Mateo County property record for 12 Warren Rd, San Mateo, CA 94401 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1928 |
| Square Footage | 2,010 sqft Living Area |
| Lot Size | 9,125 sqft (0.21 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,015,000 (2001) |
| Tax Bill | $19,574.00 (2025) |
| Primary APN | 032-061-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,010 sqft Living Area |
| 1st Floor | 1,790 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1928 |
|---|---|
| Effective Year Built | Effective 1928 |
| Lot Area | 9,125 sqft (0.21 acres) |
| Depth X Width | 155 ft x 60 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 360 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 12 WARREN RD |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3718 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 73.30 FT ON WARREN RD PTN LOTS 3 4 HAWLEYS SUB RSM C/57 CITY OF SAN MATEO |
| Legal Subdivision | HAWLEYS SUB |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 605800 |
Source: San Mateo County records · APN 032-061-020
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 12 WARREN RD, SAN MATEO, CA 94401-3718 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Nov 20, 2023 | Deed of Trust, Mortgage · Commercial Mortgage ROCKET MORTGAGE LLC |
| Dec 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 21, 2001 · Amount on Record |
| Deed Sale | Nov 21, 2001 · Amount on Record |
| Prior Sale | Jan 10, 2001 · Amount on Record |
| Deed Doc Number | 2001187149 |
| Last Transfer Date | Sep 23, 2010 |
| Transfer Doc | 0000115750 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 12 WARREN RD, SAN MATEO, CA 94401-3718 |
| Transaction Type | Mortgage |
| Record Updated | Dec 20, 2023 |
| Name | Verified Name |
|---|---|
| Address | 12 WARREN RD, SAN MATEO, CA 94401-3718 |
| Investor | Possibly a Property Investor |
| Document Number | 0000061716 |
|---|---|
| Date | Nov 20, 2023 |
| Instrument | 2023-061716 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 14, 2053 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 12 WARREN RD, SAN MATEO, CA 94401-3718 |
| Transaction Type | Mortgage |
| Record Updated | Oct 21, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 12 WARREN RD, SAN MATEO, CA 94401-3718 |
| Document Number | 0000143044 |
|---|---|
| Date | Dec 10, 2020 |
| Instrument | 2020-143044 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jan 01, 2036 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,529,434 (+2%) Land $764,717 Building $764,717 | ||
| 2025 | $19,574.00 (+8.05%) Homeowner's exemption | $1,499,446 (+4.04%) Land $749,723 Building $749,723 | |
| 2023 | $18,116.00 (-3.3%) Homeowner's exemption | $1,441,222 Land $720,611 Building $720,611 | $1,609,020 |
| 2022 | $18,735.00 |
12 Warren Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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